Rated input voltage(V):AC220+/-15% Rated frequency(Hz):50/60 Rated input current(A):4.8 7.9 15 30 1.Feature3 Functions in 1 machine, Available on GTAW, Stick, Plasma Cutting. Available cutting on various thin steel metalSmall size, lighter, easy operation, portableNormal Accessories:Earth clamp 1pcs, fast joint 2pcs, earth cable 2m, allen-key 1pcs, water cooled TIG torch 1pcs, cutting torch 1pcs, ...